On-Time Report

Airports › New York (JFK) › April 2025

Airport month · April 2025

John F. Kennedy International in April 2025

84.7%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In April 2025, reporting carriers scheduled 8,628 domestic departures from John F. Kennedy International (JFK). 84.7% left less than 15 minutes late and 81.2% reached their destination on time; 0.3% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so JFK departures were 4.1 points above the national departure figure.

A year earlier, in April 2024, the airport had 10,152 departures with 79.4% leaving on time: a change of +5.3 points, with flights down 15%.

Flights arriving at JFK that month were on time 81.3% of the time (8,627 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 34%, air carrier 34% and late-arriving aircraft 29%.

Every scheduled departure from JFK in April 2025, judged by arrival at the destination.

April 2025 against a year earlier, the airport's year and the nation

MeasureApr 2025Apr 2024JFK, 12 months to Jul 2026All reported flights, Apr 2025
Departed on time84.7%79.4%75.5%80.6%
Arrived on time81.2%79.2%72.8%79.5%
Cancelled0.3%1.0%3.5%0.8%
Average departure delay (late minutes only)10.2 min14.6 min18.2 min14.1 min
Scheduled departures a day28833828119,465
Scheduled departures8,62810,152102,683583,950

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
B6 JetBlue Airways2,98135%81.0%-2.3 min0.1%
DL Delta Air Lines2,47729%81.9%-2.1 min0.2%
YX Republic Airline1,28015%83.8%-0.8 min0.2%
AA American Airlines1,13813%80.9%1.9 min0.6%
AS Alaska Airlines3394%80.8%1.1 min0.6%
F9 Frontier Airlines2313%70.6%18.2 min0.4%
OO SkyWest Airlines1522%73.7%4.4 min1.3%
HA Hawaiian Airlines300%76.7%6.8 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
JFK–LAXNew York to Los Angeles85082.0%-0.7 min0.2%
JFK–SFONew York to San Francisco58084.7%-6.7 min0.2%
JFK–MIANew York to Miami48977.9%0.6 min1.0%
JFK–MCONew York to Orlando48480.2%-1.9 min0.4%
JFK–BOSNew York to Boston41185.6%-5.1 min0.0%
JFK–FLLNew York to Fort Lauderdale37085.1%-6.9 min0.3%
JFK–SJUNew York to San Juan37081.9%0.0 min0.0%
JFK–LASNew York to Las Vegas35783.2%-3.6 min0.0%
JFK–ATLNew York to Atlanta33278.3%4.7 min0.3%
JFK–TPANew York to Tampa24876.2%-0.4 min0.0%
JFK–PHXNew York to Phoenix24279.8%-0.8 min0.4%
JFK–DCANew York to Washington24069.6%8.1 min0.4%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), April 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2025Minutes
Air carrier34.0%32.7%30,326
Late-arriving aircraft29.3%39.4%26,082
National Aviation System34.2%22.2%30,466
Extreme weather2.3%5.5%2,087
Security0.2%0.2%145
89,106 delay minutes on 1,575 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2025May 2025 →

Questions and answers

How many flights left JFK on time in April 2025?

84.7% of 8,628 scheduled domestic departures left less than 15 minutes late, and 81.2% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 79.4% of 10,152 departures left on time and 1.0% were cancelled, against 84.7% and 0.3% in April 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for JFK · methodology · corrections.